3eafe7fcb27cfcab11059483081d1eb749eb500f
[linux-2.6.git] / arch / mips / Makefile
1 #
2 # This file is subject to the terms and conditions of the GNU General Public
3 # License.  See the file "COPYING" in the main directory of this archive
4 # for more details.
5 #
6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
7 # DECStation modifications by Paul M. Antoine, 1996
8 # Copyright (C) 2002, 2003, 2004  Maciej W. Rozycki
9 #
10 # This file is included by the global makefile so that you can add your own
11 # architecture-specific flags and dependencies. Remember to do have actions
12 # for "archclean" cleaning up for this architecture.
13 #
14
15 KBUILD_DEFCONFIG := ip22_defconfig
16
17 #
18 # Select the object file format to substitute into the linker script.
19 #
20 ifdef CONFIG_CPU_LITTLE_ENDIAN
21 32bit-tool-archpref     = mipsel
22 64bit-tool-archpref     = mips64el
23 32bit-bfd               = elf32-tradlittlemips
24 64bit-bfd               = elf64-tradlittlemips
25 32bit-emul              = elf32ltsmip
26 64bit-emul              = elf64ltsmip
27 else
28 32bit-tool-archpref     = mips
29 64bit-tool-archpref     = mips64
30 32bit-bfd               = elf32-tradbigmips
31 64bit-bfd               = elf64-tradbigmips
32 32bit-emul              = elf32btsmip
33 64bit-emul              = elf64btsmip
34 endif
35
36 ifdef CONFIG_32BIT
37 tool-archpref           = $(32bit-tool-archpref)
38 UTS_MACHINE             := mips
39 endif
40 ifdef CONFIG_64BIT
41 tool-archpref           = $(64bit-tool-archpref)
42 UTS_MACHINE             := mips64
43 endif
44
45 ifneq ($(SUBARCH),$(ARCH))
46   ifeq ($(CROSS_COMPILE),)
47     CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux-  $(tool-archpref)-linux-gnu-  $(tool-archpref)-unknown-linux-gnu-)
48   endif
49 endif
50
51 ifndef CONFIG_FUNCTION_TRACER
52 cflags-y := -ffunction-sections
53 endif
54 ifdef CONFIG_FUNCTION_GRAPH_TRACER
55   ifndef KBUILD_MCOUNT_RA_ADDRESS
56     ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
57       cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
58     endif
59   endif
60 endif
61 cflags-y += $(call cc-option, -mno-check-zero-division)
62
63 ifdef CONFIG_32BIT
64 ld-emul                 = $(32bit-emul)
65 vmlinux-32              = vmlinux
66 vmlinux-64              = vmlinux.64
67
68 cflags-y                += -mabi=32
69 endif
70
71 ifdef CONFIG_64BIT
72 ld-emul                 = $(64bit-emul)
73 vmlinux-32              = vmlinux.32
74 vmlinux-64              = vmlinux
75
76 cflags-y                += -mabi=64
77 endif
78
79 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
80 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
81 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
82
83 #
84 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
85 # code since it only slows down the whole thing.  At some point we might make
86 # use of global pointer optimizations but their use of $28 conflicts with
87 # the current pointer optimization.
88 #
89 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
90 # machines may also.  Since BFD is incredibly buggy with respect to
91 # crossformat linking we rely on the elf2ecoff tool for format conversion.
92 #
93 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
94 cflags-y                        += -msoft-float
95 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
96 MODFLAGS                        += -mlong-calls
97
98 cflags-y += -ffreestanding
99
100 #
101 # We explicitly add the endianness specifier if needed, this allows
102 # to compile kernels with a toolchain for the other endianness. We
103 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
104 # when fed the toolchain default!
105 #
106 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
107 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
108 # are used, so we kludge that here.  A bug has been filed at
109 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
110 #
111 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
112 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
113 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
114 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
115 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
116 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
117
118 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
119
120 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
121                                    -fno-omit-frame-pointer
122
123 #
124 # CPU-dependent compiler/assembler options for optimization.
125 #
126 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
127 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
128 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
129 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
130 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
131 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
132 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
133 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
134                         -Wa,-mips32 -Wa,--trap
135 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
136                         -Wa,-mips32r2 -Wa,--trap
137 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
138                         -Wa,-mips64 -Wa,--trap
139 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
140                         -Wa,-mips64r2 -Wa,--trap
141 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
142 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
143                         -Wa,--trap
144 cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
145                         -Wa,--trap
146 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
147                         -Wa,--trap
148 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
149                         -Wa,--trap
150 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
151                         -Wa,--trap
152 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
153                         -Wa,--trap
154 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
155 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
156                         -Wa,--trap
157 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
158 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
159 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
160 endif
161
162 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
163 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
164 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
165
166 ifdef CONFIG_CPU_SB1
167 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
168 MODFLAGS        += -msb1-pass1-workarounds
169 endif
170 endif
171
172 #
173 # Firmware support
174 #
175 libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
176 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
177 libs-$(CONFIG_SNIPROM)          += arch/mips/fw/sni/
178 libs-y                          += arch/mips/fw/lib/
179
180 #
181 # Kernel compression
182 #
183 ifdef SYS_SUPPORTS_ZBOOT
184 COMPRESSION_FNAME               = vmlinuz
185 else
186 COMPRESSION_FNAME               = vmlinux
187 endif
188
189 #
190 # Board-dependent options and extra files
191 #
192 include $(srctree)/arch/mips/Kbuild.platforms
193
194 #
195 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
196 #
197 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
198 cflags-$(CONFIG_MACH_JAZZ)      += -I$(srctree)/arch/mips/include/asm/mach-jazz
199 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
200
201 #
202 # Common Alchemy Au1x00 stuff
203 #
204 core-$(CONFIG_SOC_AU1X00)       += arch/mips/alchemy/common/
205
206 #
207 # AMD Alchemy Pb1000 eval board
208 #
209 core-$(CONFIG_MIPS_PB1000)      += arch/mips/alchemy/devboards/
210 cflags-$(CONFIG_MIPS_PB1000)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
211 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
212
213 #
214 # AMD Alchemy Pb1100 eval board
215 #
216 core-$(CONFIG_MIPS_PB1100)      += arch/mips/alchemy/devboards/
217 cflags-$(CONFIG_MIPS_PB1100)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
218 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
219
220 #
221 # AMD Alchemy Pb1500 eval board
222 #
223 core-$(CONFIG_MIPS_PB1500)      += arch/mips/alchemy/devboards/
224 cflags-$(CONFIG_MIPS_PB1500)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
225 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
226
227 #
228 # AMD Alchemy Pb1550 eval board
229 #
230 core-$(CONFIG_MIPS_PB1550)      += arch/mips/alchemy/devboards/
231 cflags-$(CONFIG_MIPS_PB1550)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
232 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
233
234 #
235 # AMD Alchemy Pb1200 eval board
236 #
237 core-$(CONFIG_MIPS_PB1200)      += arch/mips/alchemy/devboards/
238 cflags-$(CONFIG_MIPS_PB1200)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
239 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
240
241 #
242 # AMD Alchemy Db1000 eval board
243 #
244 core-$(CONFIG_MIPS_DB1000)      += arch/mips/alchemy/devboards/
245 cflags-$(CONFIG_MIPS_DB1000)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
246 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
247
248 #
249 # AMD Alchemy Db1100 eval board
250 #
251 core-$(CONFIG_MIPS_DB1100)      += arch/mips/alchemy/devboards/
252 cflags-$(CONFIG_MIPS_DB1100)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
253 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
254
255 #
256 # AMD Alchemy Db1500 eval board
257 #
258 core-$(CONFIG_MIPS_DB1500)      += arch/mips/alchemy/devboards/
259 cflags-$(CONFIG_MIPS_DB1500)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
260 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
261
262 #
263 # AMD Alchemy Db1550 eval board
264 #
265 core-$(CONFIG_MIPS_DB1550)      += arch/mips/alchemy/devboards/
266 cflags-$(CONFIG_MIPS_DB1550)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
267 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
268
269 #
270 # AMD Alchemy Db1200 eval board
271 #
272 core-$(CONFIG_MIPS_DB1200)      += arch/mips/alchemy/devboards/
273 cflags-$(CONFIG_MIPS_DB1200)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
274 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
275
276 #
277 # AMD Alchemy Bosporus eval board
278 #
279 core-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/alchemy/devboards/
280 cflags-$(CONFIG_MIPS_BOSPORUS)  += -I$(srctree)/arch/mips/include/asm/mach-db1x00
281 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
282
283 #
284 # AMD Alchemy Mirage eval board
285 #
286 core-$(CONFIG_MIPS_MIRAGE)      += arch/mips/alchemy/devboards/
287 cflags-$(CONFIG_MIPS_MIRAGE)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
288 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
289
290 #
291 # 4G-Systems eval board
292 #
293 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/alchemy/mtx-1/
294 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
295
296 #
297 # MyCable eval board
298 #
299 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/alchemy/xxs1500/
300 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
301
302 # must be last for Alchemy systems for GPIO to work properly
303 cflags-$(CONFIG_SOC_AU1X00)     += -I$(srctree)/arch/mips/include/asm/mach-au1x00
304
305
306 #
307 # Cobalt Server
308 #
309 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
310 cflags-$(CONFIG_MIPS_COBALT)    += -I$(srctree)/arch/mips/include/asm/mach-cobalt
311 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
312
313 #
314 # DECstation family
315 #
316 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
317 cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
318 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
319 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
320
321 #
322 # Wind River PPMC Board (4KC + GT64120)
323 #
324 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
325 cflags-$(CONFIG_WR_PPMC)                += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
326 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
327
328 #
329 # MIPS Malta board
330 #
331 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mti-malta/
332 cflags-$(CONFIG_MIPS_MALTA)     += -I$(srctree)/arch/mips/include/asm/mach-malta
333 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
334 all-$(CONFIG_MIPS_MALTA)        := $(COMPRESSION_FNAME).bin
335
336 #
337 # MIPS SIM
338 #
339 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
340 cflags-$(CONFIG_MIPS_SIM)       += -I$(srctree)/arch/mips/include/asm/mach-mipssim
341 load-$(CONFIG_MIPS_SIM)         += 0x80100000
342
343 #
344 # PMC-Sierra MSP SOCs
345 #
346 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
347 cflags-$(CONFIG_PMC_MSP)        += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
348                                         -mno-branch-likely
349 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
350
351 #
352 # PMC-Sierra Yosemite
353 #
354 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
355 cflags-$(CONFIG_PMC_YOSEMITE)   += -I$(srctree)/arch/mips/include/asm/mach-yosemite
356 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
357
358 #
359 # LASAT platforms
360 #
361 core-$(CONFIG_LASAT)            += arch/mips/lasat/
362 cflags-$(CONFIG_LASAT)          += -I$(srctree)/arch/mips/include/asm/mach-lasat
363 load-$(CONFIG_LASAT)            += 0xffffffff80000000
364
365 #
366 # Common VR41xx
367 #
368 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
369 cflags-$(CONFIG_MACH_VR41XX)    += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
370
371 #
372 # ZAO Networks Capcella (VR4131)
373 #
374 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
375
376 #
377 # Victor MP-C303/304 (VR4122)
378 #
379 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
380
381 #
382 # IBM WorkPad z50 (VR4121)
383 #
384 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
385 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
386
387 #
388 # CASIO CASSIPEIA E-55/65 (VR4111)
389 #
390 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
391 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
392
393 #
394 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
395 #
396 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
397
398 # NXP STB225
399 core-$(CONFIG_SOC_PNX833X)              += arch/mips/nxp/pnx833x/common/
400 cflags-$(CONFIG_SOC_PNX833X)    += -Iarch/mips/include/asm/mach-pnx833x
401 libs-$(CONFIG_NXP_STB220)               += arch/mips/nxp/pnx833x/stb22x/
402 load-$(CONFIG_NXP_STB220)               += 0xffffffff80001000
403 libs-$(CONFIG_NXP_STB225)               += arch/mips/nxp/pnx833x/stb22x/
404 load-$(CONFIG_NXP_STB225)               += 0xffffffff80001000
405
406 #
407 # Common NXP PNX8550
408 #
409 core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
410 cflags-$(CONFIG_SOC_PNX8550)    += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
411
412 #
413 # NXP PNX8550 JBS board
414 #
415 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
416 #cflags-$(CONFIG_PNX8550_JBS)   += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
417 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
418
419 # NXP PNX8550 STB810 board
420 #
421 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
422 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
423
424 #
425 # Common NEC EMMAXXX
426 #
427 core-$(CONFIG_SOC_EMMA2RH)      += arch/mips/emma/common/
428 cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
429
430 #
431 # NEC EMMA2RH Mark-eins
432 #
433 core-$(CONFIG_NEC_MARKEINS)     += arch/mips/emma/markeins/
434 load-$(CONFIG_NEC_MARKEINS)     += 0xffffffff88100000
435
436 #
437 # Cisco PowerTV Platform
438 #
439 core-$(CONFIG_POWERTV)          += arch/mips/powertv/
440 cflags-$(CONFIG_POWERTV)        += -I$(srctree)/arch/mips/include/asm/mach-powertv
441 load-$(CONFIG_POWERTV)          += 0xffffffff90800000
442
443 #
444 # SGI IP22 (Indy/Indigo2)
445 #
446 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
447 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
448 # be aligned to a multiple of the kernel stack size or the handling of the
449 # current variable will break so for 64-bit kernels we have to raise the start
450 # address by 8kb.
451 #
452 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
453 cflags-$(CONFIG_SGI_IP22)       += -I$(srctree)/arch/mips/include/asm/mach-ip22
454 ifdef CONFIG_32BIT
455 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
456 endif
457 ifdef CONFIG_64BIT
458 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
459 endif
460
461 #
462 # SGI-IP27 (Origin200/2000)
463 #
464 # Set the load address to >= 0xc000000000300000 if you want to leave space for
465 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
466 # be 16kb aligned or the handling of the current variable will break.
467 #
468 ifdef CONFIG_SGI_IP27
469 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
470 cflags-$(CONFIG_SGI_IP27)       += -I$(srctree)/arch/mips/include/asm/mach-ip27
471 ifdef CONFIG_MAPPED_KERNEL
472 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
473 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
474 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
475 else
476 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
477 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
478 endif
479 endif
480
481 #
482 # SGI IP28 (Indigo2 R10k)
483 #
484 # Set the load address to >= 0xa800000020080000 if you want to leave space for
485 # symmon, 0xa800000020004000 for production kernels ?  Note that the value must
486 # be 16kb aligned or the handling of the current variable will break.
487 # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
488 #
489 ifdef CONFIG_SGI_IP28
490   ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
491       $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
492   endif
493 endif
494 core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
495 cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
496 load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
497
498 #
499 # SGI-IP32 (O2)
500 #
501 # Set the load address to >= 80069000 if you want to leave space for symmon,
502 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
503 # a multiple of the kernel stack size or the handling of the current variable
504 # will break.
505 #
506 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
507 cflags-$(CONFIG_SGI_IP32)       += -I$(srctree)/arch/mips/include/asm/mach-ip32
508 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
509
510 #
511 # Sibyte SB1250/BCM1480 SOC
512 #
513 # This is a LIB so that it links at the end, and initcalls are later
514 # the sequence; but it is built as an object so that modules don't get
515 # removed (as happens, even if they have __initcall/module_init)
516 #
517 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
518 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
519 cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
520                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
521
522 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
523 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
524 cflags-$(CONFIG_SIBYTE_SB1250)  += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
525                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
526
527 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
528 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
529 cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
530                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
531
532 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
533 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
534 cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
535                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
536
537 #
538 # Sibyte BCM91120x (Carmel) board
539 # Sibyte BCM91120C (CRhine) board
540 # Sibyte BCM91125C (CRhone) board
541 # Sibyte BCM91125E (Rhone) board
542 # Sibyte SWARM board
543 # Sibyte BCM91x80 (BigSur) board
544 #
545 core-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
546 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
547 core-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
548 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
549 core-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
550 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
551 core-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
552 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
553 core-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
554 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
555 core-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
556 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
557 core-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
558 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
559
560 #
561 # Broadcom BCM47XX boards
562 #
563 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
564 cflags-$(CONFIG_BCM47XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
565 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
566
567 #
568 # Broadcom BCM63XX boards
569 #
570 core-$(CONFIG_BCM63XX)          += arch/mips/bcm63xx/
571 cflags-$(CONFIG_BCM63XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
572 load-$(CONFIG_BCM63XX)          := 0xffffffff80010000
573
574 #
575 # SNI RM
576 #
577 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
578 cflags-$(CONFIG_SNI_RM)         += -I$(srctree)/arch/mips/include/asm/mach-rm
579 ifdef CONFIG_CPU_LITTLE_ENDIAN
580 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
581 else
582 load-$(CONFIG_SNI_RM)           += 0xffffffff80030000
583 endif
584 all-$(CONFIG_SNI_RM)            := $(COMPRESSION_FNAME).ecoff
585
586 #
587 # Common TXx9
588 #
589 core-$(CONFIG_MACH_TX39XX)      += arch/mips/txx9/generic/
590 cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
591 load-$(CONFIG_MACH_TX39XX)      += 0xffffffff80050000
592 core-$(CONFIG_MACH_TX49XX)      += arch/mips/txx9/generic/
593 cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
594 load-$(CONFIG_MACH_TX49XX)      += 0xffffffff80100000
595
596 #
597 # Toshiba JMR-TX3927 board
598 #
599 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/txx9/jmr3927/
600
601 #
602 # Routerboard 532 board
603 #
604 core-$(CONFIG_MIKROTIK_RB532)   += arch/mips/rb532/
605 cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
606 load-$(CONFIG_MIKROTIK_RB532)   += 0xffffffff80101000
607
608 #
609 # Toshiba RBTX49XX boards
610 #
611 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
612 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
613 core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
614
615 #
616 # Cavium Octeon
617 #
618 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/
619 cflags-$(CONFIG_CPU_CAVIUM_OCTEON)      += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
620 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/executive/
621 ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
622 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff84100000
623 else
624 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff81100000
625 endif
626
627 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
628 drivers-$(CONFIG_PCI)           += arch/mips/pci/
629
630 #
631 # Automatically detect the build format. By default we choose
632 # the elf format according to the load address.
633 # We can always force a build with a 64-bits symbol format by
634 # passing 'KBUILD_SYM32=no' option to the make's command line.
635 #
636 ifdef CONFIG_64BIT
637   ifndef KBUILD_SYM32
638     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
639       KBUILD_SYM32 = y
640     endif
641   endif
642
643   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
644     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
645   else
646     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
647       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
648     endif
649   endif
650 endif
651
652 KBUILD_AFLAGS   += $(cflags-y)
653 KBUILD_CFLAGS   += $(cflags-y)
654 KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
655 KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
656
657 LDFLAGS                 += -m $(ld-emul)
658
659 ifdef CONFIG_MIPS
660 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
661         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
662         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
663 ifdef CONFIG_64BIT
664 CHECKFLAGS              += -m64
665 endif
666 endif
667
668 OBJCOPYFLAGS            += --remove-section=.reginfo
669
670 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
671
672 libs-y                  += arch/mips/lib/
673
674 # See arch/mips/Kbuild for content of core part of the kernel
675 core-y += arch/mips/
676
677 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
678
679 # suspend and hibernation support
680 drivers-$(CONFIG_PM)    += arch/mips/power/
681
682 ifdef CONFIG_LASAT
683 rom.bin rom.sw: vmlinux
684         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
685 endif
686
687 #
688 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
689 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
690 # convert to ECOFF using elf2ecoff.
691 #
692 vmlinux.32: vmlinux
693         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
694
695 #
696 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
697 # ELF files from 32-bit files by conversion.
698 #
699 vmlinux.64: vmlinux
700         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
701
702 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
703 makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
704            VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1)
705
706 all:    $(all-y)
707
708 vmlinuz: vmlinux FORCE
709         +@$(call makezboot,$@)
710
711 vmlinuz.bin: vmlinux
712         +@$(call makezboot,$@)
713
714 vmlinuz.ecoff: vmlinux
715         +@$(call makezboot,$@)
716
717 vmlinuz.srec: vmlinux
718         +@$(call makezboot,$@)
719
720 vmlinux.bin: $(vmlinux-32)
721         +@$(call makeboot,$@)
722
723 vmlinux.ecoff: $(vmlinux-32)
724         +@$(call makeboot,$@)
725
726 vmlinux.srec: $(vmlinux-32)
727         +@$(call makeboot,$@)
728
729 CLEAN_FILES += vmlinux.ecoff \
730                vmlinux.srec
731
732 archprepare:
733 ifdef CONFIG_MIPS32_N32
734         @echo '  Checking missing-syscalls for N32'
735         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
736 endif
737 ifdef CONFIG_MIPS32_O32
738         @echo '  Checking missing-syscalls for O32'
739         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
740 endif
741
742 install:
743         $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
744         $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
745         $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
746         $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
747
748 archclean:
749         @$(MAKE) $(clean)=arch/mips/boot
750         @$(MAKE) $(clean)=arch/mips/boot/compressed
751         @$(MAKE) $(clean)=arch/mips/lasat
752
753 define archhelp
754         echo '  install              - install kernel into $(INSTALL_PATH)'
755         echo '  vmlinux.ecoff        - ECOFF boot image'
756         echo '  vmlinux.bin          - Raw binary boot image'
757         echo '  vmlinux.srec         - SREC boot image'
758         echo '  vmlinuz              - Compressed boot(zboot) image'
759         echo '  vmlinuz.ecoff        - ECOFF zboot image'
760         echo '  vmlinuz.bin          - Raw binary zboot image'
761         echo '  vmlinuz.srec         - SREC zboot image'
762         echo
763         echo '  These will be default as apropriate for a configured platform.'
764 endef
765
766 CLEAN_FILES += vmlinux.32 \
767                vmlinux.64 \
768                vmlinux.ecoff \
769                vmlinuz \
770                vmlinuz.ecoff \
771                vmlinuz.bin \
772                vmlinuz.srec